72492012 (number)

72492012 is an even 8-digits composite number following 72492011 and preceding 72492013. In scientific notation, it is written as 7.2492012 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 22003200 positive integers (up to 72492012) that are relatively prime to 72492012.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-two thousand twelve

Notation

Scientific notation 7.2492012 × 10^7
Engineering notation 7.2492012 × 10^6

Prime Factorization of 72492012

Prime Factorization 2 × 2 × 51 × 3 × 31 × 3821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36246006
Product of the distinct prime numbers

The prime factorization of 72492012 is 2 × 2 × 51 × 3 × 31 × 3821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72492012)

Multiplication

n×y
n×2 144984024
n×3 217476036
n×4 289968048
n×5 362460060

Division

n÷y
n÷2 36246006
n÷3 24164004
n÷3 18123003
n÷5 14498402.4

Exponentiation

ny
n2 5255091803808144
n3 3.8095217810276E+23
n4 2.7615989866452E+31
n5 2.0019386687907E+39

Nth Root

y√n
2√n 8514.2240985306
3√n 416.96223110819
4√n 92.272553332671
5√n 37.330003507616

Divisors of 72492012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72492011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72492012 can be divided by 48 positive divisors. The sum of these divisors (counting 72492012) is 1, the average is 0.020833333333333.

Base conversion 72492012

Base System Value
2 Binary 100010100100010001111101100
3 Ternary 12001101222100100
4 Quaternary 10110202033230
5 Quinary 122024221022
6 Senary 11105431100
8 Octal 424421754
10 Decimal 72492012
12 Duodecimal 2033b490
16 Hexadecimal 45223ec
20 Vigesimal 12d1a0c
36 Base36 175r70

Cryptographic Hash Functions

md5 5a2155df1f427de2912003047bd3fb9f
sha1 c2a27c192b97bd0f157cc1d89dde2d57e045ded8
sha256 29759fd2637a817b5054f8a8529998ca50d4a49a982c3e50483a65b43ce17f89
sha512 e21c1a318d7492ff1577a31400924c15449476ee79ac882bb158ea88dac7b503172eea4f3cdce200f9324fe0cbb018151f2ae707b29a39dbcd90a62728ca1ed1
ripemd-160 87744ede1faa02bda47f8c7baac1f9e7e4daef8f

72492012 as geometric shapes

Circle

Radius = n
Diameter 144984024
Circumference 455480744.68629
Area 1.6509357804784E+16

Sphere

Radius = n
Volume 1.5957287521289E+24
Surface area 6.6037431219134E+16
Circumference 455480744.68629

Square

Length = n
Perimeter 289968048
Area 5255091803808144
Diagonal 102519186.53411

Cube

Length = n
Surface area 31530550822848864
Volume 3.8095217810276E+23
Space diagonal 125559847.92689

Equilateral Triangle

Length = n
Perimeter 217476036
Area 2.2755215006586E+15
Altitude 62779923.963446

Triangular Pyramid

Length = n
Surface area 2.2755215006586E+15
Volume 4.4895644740708E+22
Height 34173062.178038